28
Input the password “003662”, then press “Enter” key to enter into calibration menu,
which is shown as below:
Select CV, CC or OV mode calibration by direction key. If “DEF” is selected, all
calibration parameters are restored to default value. CV, CC and OV mode should be
calibrated one by one, which is the correct calibration sequence. Return to calibration
menu after each mode calibration is completed. Press “Clear” key to exist calibration
state.
3.1 CV Mode Calibration
In this mode, three voltage points: 0.5V
、
22V
、
34.5V (take 3662A as example) should
be calibrated.
3.1.1 Wiring
3.1.2 0.5V Calibration
Press “Enter” key, you will see the following figure in the display:
Input the value you read from KEITHLEY 2000, which is retained to four decimal
places. Press “Clear” key to remove the wrong input value of current digit. Then press
“Enter” key to confirm.
3.1.3 22 V Calibration
Press “Enter” key to verify and then you will see the followings:
